.video_item{
    width: 100%;
    justify-content: center;
    background-color: #222;
    box-shadow: 0 0 4px 2px rgba($color: #cbc8cb, $alpha: .1);
    overflow: hidden;
    img{
        max-width: 100%;
        max-height: 100%;
    }
}
.notice{
    background-color: #E7F4FF;
    box-shadow: 0 0 4px 2px rgba($color: #cbc8cb, $alpha: .1);
}